xref: /petsc/include/petscmat.h (revision 64075487abb64f282fbbbeb1cd75f6936ec16d51)
1 /*
2      Include file for the matrix component of PETSc
3 */
4 #ifndef __PETSCMAT_H
5 #define __PETSCMAT_H
6 #include "petscvec.h"
7 PETSC_EXTERN_CXX_BEGIN
8 
9 /*S
10      Mat - Abstract PETSc matrix object
11 
12    Level: beginner
13 
14   Concepts: matrix; linear operator
15 
16 .seealso:  MatCreate(), MatType, MatSetType()
17 S*/
18 typedef struct _p_Mat*           Mat;
19 
20 /*E
21     MatType - String with the name of a PETSc matrix or the creation function
22        with an optional dynamic library name, for example
23        http://www.mcs.anl.gov/petsc/lib.a:mymatcreate()
24 
25    Level: beginner
26 
27 .seealso: MatSetType(), Mat
28 E*/
29 #define MATSAME            "same"
30 #define MATSEQMAIJ         "seqmaij"
31 #define MATMPIMAIJ         "mpimaij"
32 #define MATMAIJ            "maij"
33 #define MATIS              "is"
34 #define MATMPIROWBS        "mpirowbs"
35 #define MATSEQAIJ          "seqaij"
36 #define MATMPIAIJ          "mpiaij"
37 #define MATAIJ             "aij"
38 #define MATSHELL           "shell"
39 #define MATSEQBDIAG        "seqbdiag"
40 #define MATMPIBDIAG        "mpibdiag"
41 #define MATBDIAG           "bdiag"
42 #define MATSEQDENSE        "seqdense"
43 #define MATMPIDENSE        "mpidense"
44 #define MATDENSE           "dense"
45 #define MATSEQBAIJ         "seqbaij"
46 #define MATMPIBAIJ         "mpibaij"
47 #define MATBAIJ            "baij"
48 #define MATMPIADJ          "mpiadj"
49 #define MATSEQSBAIJ        "seqsbaij"
50 #define MATMPISBAIJ        "mpisbaij"
51 #define MATSBAIJ           "sbaij"
52 #define MATDAAD            "daad"
53 #define MATMFFD            "mffd"
54 #define MATNORMAL          "normal"
55 #define MATLRC             "lrc"
56 #define MATSEQAIJSPOOLES   "seqaijspooles"
57 #define MATMPIAIJSPOOLES   "mpiaijspooles"
58 #define MATSEQSBAIJSPOOLES "seqsbaijspooles"
59 #define MATMPISBAIJSPOOLES "mpisbaijspooles"
60 #define MATAIJSPOOLES      "aijspooles"
61 #define MATSBAIJSPOOLES    "sbaijspooles"
62 #define MATSUPERLU         "superlu"
63 #define MATSUPERLU_DIST    "superlu_dist"
64 #define MATUMFPACK         "umfpack"
65 #define MATESSL            "essl"
66 #define MATLUSOL           "lusol"
67 #define MATAIJMUMPS        "aijmumps"
68 #define MATSBAIJMUMPS      "sbaijmumps"
69 #define MATDSCPACK         "dscpack"
70 #define MATMATLAB          "matlab"
71 #define MATSEQCSRPERM      "seqcsrperm"
72 #define MATMPICSRPERM      "mpicsrperm"
73 #define MATCSRPERM         "csrperm"
74 #define MATSEQCRL          "seqcrl"
75 #define MATMPICRL          "mpicrl"
76 #define MATCRL             "crl"
77 #define MATPLAPACK         "plapack"
78 #define MATSCATTER         "scatter"
79 #define MATBLOCKMAT        "blockmat"
80 #define MATCOMPOSITE       "composite"
81 #define MatType const char*
82 
83 /* Logging support */
84 #define    MAT_FILE_COOKIE 1211216    /* used to indicate matrices in binary files */
85 extern PetscCookie PETSCMAT_DLLEXPORT MAT_COOKIE;
86 extern PetscCookie PETSCMAT_DLLEXPORT MAT_FDCOLORING_COOKIE;
87 extern PetscCookie PETSCMAT_DLLEXPORT MAT_PARTITIONING_COOKIE;
88 extern PetscCookie PETSCMAT_DLLEXPORT MAT_NULLSPACE_COOKIE;
89 
90 /*E
91     MatReuse - Indicates if matrices obtained from a previous call to MatGetSubMatrices()
92      or MatGetSubMatrix() are to be reused to store the new matrix values.
93 
94     Level: beginner
95 
96    Any additions/changes here MUST also be made in include/finclude/petscmat.h
97 
98 .seealso: MatGetSubMatrices(), MatGetSubMatrix(), MatDestroyMatrices(), MatConvert()
99 E*/
100 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX} MatReuse;
101 
102 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInitializePackage(char *);
103 
104 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreate(MPI_Comm,Mat*);
105 PetscPolymorphicFunction(MatCreate,(MPI_Comm comm),(comm,&A),Mat,A)
106 PetscPolymorphicFunction(MatCreate,(),(PETSC_COMM_WORLD,&A),Mat,A)
107 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt);
108 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetType(Mat,MatType);
109 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetFromOptions(Mat);
110 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetUpPreallocation(Mat);
111 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRegisterAll(const char[]);
112 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat));
113 
114 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetOptionsPrefix(Mat,const char[]);
115 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAppendOptionsPrefix(Mat,const char[]);
116 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOptionsPrefix(Mat,const char*[]);
117 
118 /*MC
119    MatRegisterDynamic - Adds a new matrix type
120 
121    Synopsis:
122    PetscErrorCode MatRegisterDynamic(char *name,char *path,char *name_create,PetscErrorCode (*routine_create)(Mat))
123 
124    Not Collective
125 
126    Input Parameters:
127 +  name - name of a new user-defined matrix type
128 .  path - path (either absolute or relative) the library containing this solver
129 .  name_create - name of routine to create method context
130 -  routine_create - routine to create method context
131 
132    Notes:
133    MatRegisterDynamic() may be called multiple times to add several user-defined solvers.
134 
135    If dynamic libraries are used, then the fourth input argument (routine_create)
136    is ignored.
137 
138    Sample usage:
139 .vb
140    MatRegisterDynamic("my_mat",/home/username/my_lib/lib/libO/solaris/mylib.a,
141                "MyMatCreate",MyMatCreate);
142 .ve
143 
144    Then, your solver can be chosen with the procedural interface via
145 $     MatSetType(Mat,"my_mat")
146    or at runtime via the option
147 $     -mat_type my_mat
148 
149    Level: advanced
150 
151    Notes: ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values.
152          If your function is not being put into a shared library then use VecRegister() instead
153 
154 .keywords: Mat, register
155 
156 .seealso: MatRegisterAll(), MatRegisterDestroy()
157 
158 M*/
159 #if defined(PETSC_USE_DYNAMIC_LIBRARIES)
160 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,0)
161 #else
162 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,d)
163 #endif
164 
165 extern PetscTruth MatRegisterAllCalled;
166 extern PetscFList MatList;
167 
168 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*);
169 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*);
170 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*);
171 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,m,n,nz,nnz,&A),Mat,A)
172 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,m,n,nz,PETSC_NULL,&A),Mat,A)
173 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,m,n,0,nnz,&A),Mat,A)
174 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n),(PETSC_COMM_SELF,m,n,0,PETSC_NULL,&A),Mat,A)
175 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,m,n,nz,PETSC_NULL,A))
176 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,m,n,0,nnz,A))
177 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,m,n,0,PETSC_NULL,A))
178 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*);
179 PetscPolymorphicFunction(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(comm,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A)
180 PetscPolymorphicFunction(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(comm,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A)
181 PetscPolymorphicFunction(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(comm,m,n,M,N,0,nnz,0,onz,&A),Mat,A)
182 PetscPolymorphicFunction(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(comm,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A)
183 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(comm,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A))
184 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(comm,m,n,M,N,0,nnz,0,onz,A))
185 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(comm,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A))
186 PetscPolymorphicFunction(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(PETSC_COMM_WORLD,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A)
187 PetscPolymorphicFunction(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(PETSC_COMM_WORLD,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A)
188 PetscPolymorphicFunction(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(PETSC_COMM_WORLD,m,n,M,N,0,nnz,0,onz,&A),Mat,A)
189 PetscPolymorphicFunction(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N),(PETSC_COMM_WORLD,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A)
190 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(PETSC_COMM_WORLD,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A))
191 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(PETSC_COMM_WORLD,m,n,M,N,0,nnz,0,onz,A))
192 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(PETSC_COMM_WORLD,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A))
193 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *);
194 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*);
195 
196 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIRowbs(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*);
197 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqBDiag(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscScalar*[],Mat*);
198 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIBDiag(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscScalar*[],Mat*);
199 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*);
200 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,nz,nnz,&A),Mat,A)
201 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,&A),Mat,A)
202 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,0,nnz,&A),Mat,A)
203 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,&A),Mat,A)
204 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,A))
205 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,bs,m,n,0,nnz,A))
206 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,A))
207 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*);
208 PetscPolymorphicFunction(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(comm,bs,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A)
209 PetscPolymorphicFunction(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(comm,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A)
210 PetscPolymorphicFunction(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(comm,bs,m,n,M,N,0,nnz,0,onz,&A),Mat,A)
211 PetscPolymorphicFunction(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(comm,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A)
212 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(comm,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A))
213 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(comm,bs,m,n,M,N,0,nnz,0,onz,A))
214 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(comm,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A))
215 PetscPolymorphicFunction(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A)
216 PetscPolymorphicFunction(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A)
217 PetscPolymorphicFunction(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(PETSC_COMM_WORLD,bs,m,n,M,N,0,nnz,0,onz,&A),Mat,A)
218 PetscPolymorphicFunction(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(PETSC_COMM_WORLD,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A)
219 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A))
220 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,0,nnz,0,onz,A))
221 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A))
222 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*);
223 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*);
224 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,nz,nnz,&A),Mat,A)
225 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,&A),Mat,A)
226 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,0,nnz,&A),Mat,A)
227 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,&A),Mat,A)
228 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,A))
229 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,bs,m,n,0,nnz,A))
230 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,A))
231 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPISBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*);
232 PetscPolymorphicFunction(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(comm,bs,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A)
233 PetscPolymorphicFunction(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(comm,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A)
234 PetscPolymorphicFunction(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(comm,bs,m,n,M,N,0,nnz,0,onz,&A),Mat,A)
235 PetscPolymorphicFunction(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(comm,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A)
236 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(comm,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A))
237 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(comm,bs,m,n,M,N,0,nnz,0,onz,A))
238 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(comm,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A))
239 PetscPolymorphicFunction(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A)
240 PetscPolymorphicFunction(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A)
241 PetscPolymorphicFunction(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(PETSC_COMM_WORLD,bs,m,n,M,N,0,nnz,0,onz,&A),Mat,A)
242 PetscPolymorphicFunction(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(PETSC_COMM_WORLD,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A)
243 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A))
244 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,0,nnz,0,onz,A))
245 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A))
246 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*);
247 PetscPolymorphicFunction(MatCreateShell,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,void *ctx),(comm,m,n,M,N,ctx,&A),Mat,A)
248 PetscPolymorphicFunction(MatCreateShell,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,void *ctx),(PETSC_COMM_WORLD,m,n,M,N,ctx,&A),Mat,A)
249 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateAdic(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,void (*)(void),Mat*);
250 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateNormal(Mat,Mat*);
251 PetscPolymorphicFunction(MatCreateNormal,(Mat mat),(mat,&A),Mat,A)
252 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateLRC(Mat,Mat,Mat,Mat*);
253 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,Mat*);
254 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*);
255 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPICRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*);
256 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateScatter(MPI_Comm,VecScatter,Mat*);
257 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScatterSetVecScatter(Mat,VecScatter);
258 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScatterGetVecScatter(Mat,VecScatter*);
259 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*);
260 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCompositeAddMat(Mat,Mat);
261 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*);
262 
263 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetUp(Mat);
264 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroy(Mat);
265 
266 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatConjugate(Mat);
267 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRealPart(Mat);
268 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatImaginaryPart(Mat);
269 
270 /* ------------------------------------------------------------*/
271 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
272 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
273 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesRow(Mat,PetscInt,const PetscScalar[]);
274 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]);
275 
276 /*S
277      MatStencil - Data structure (C struct) for storing information about a single row or
278         column of a matrix as index on an associated grid.
279 
280    Level: beginner
281 
282   Concepts: matrix; linear operator
283 
284 .seealso:  MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockStencil()
285 S*/
286 typedef struct {
287   PetscInt k,j,i,c;
288 } MatStencil;
289 
290 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode);
291 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode);
292 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt);
293 
294 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetColoring(Mat,ISColoring);
295 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesAdic(Mat,void*);
296 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesAdifor(Mat,PetscInt,void*);
297 
298 /*E
299     MatAssemblyType - Indicates if the matrix is now to be used, or if you plan
300      to continue to add values to it
301 
302     Level: beginner
303 
304 .seealso: MatAssemblyBegin(), MatAssemblyEnd()
305 E*/
306 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType;
307 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAssemblyBegin(Mat,MatAssemblyType);
308 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAssemblyEnd(Mat,MatAssemblyType);
309 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAssembled(Mat,PetscTruth*);
310 
311 extern PETSCMAT_DLLEXPORT PetscInt    MatSetValue_Row;
312 extern PETSCMAT_DLLEXPORT PetscInt    MatSetValue_Column;
313 extern PETSCMAT_DLLEXPORT PetscScalar MatSetValue_Value;
314 
315 /*MC
316    MatSetValue - Set a single entry into a matrix.
317 
318    Synopsis:
319    PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode);
320 
321    Not collective
322 
323    Input Parameters:
324 +  m - the matrix
325 .  row - the row location of the entry
326 .  col - the column location of the entry
327 .  value - the value to insert
328 -  mode - either INSERT_VALUES or ADD_VALUES
329 
330    Notes:
331    For efficiency one should use MatSetValues() and set several or many
332    values simultaneously if possible.
333 
334    Level: beginner
335 
336 .seealso: MatSetValues(), MatSetValueLocal()
337 M*/
338 #define MatSetValue(v,i,j,va,mode) \
339   ((MatSetValue_Row = i,MatSetValue_Column = j,MatSetValue_Value = va,0) || \
340    MatSetValues(v,1,&MatSetValue_Row,1,&MatSetValue_Column,&MatSetValue_Value,mode))
341 
342 #define MatGetValue(v,i,j,va) \
343   ((MatSetValue_Row = i,MatSetValue_Column = j,0) || \
344    MatGetValues(v,1,&MatSetValue_Row,1,&MatSetValue_Column,&va))
345 
346 #define MatSetValueLocal(v,i,j,va,mode) \
347   ((MatSetValue_Row = i,MatSetValue_Column = j,MatSetValue_Value = va,0) || \
348    MatSetValuesLocal(v,1,&MatSetValue_Row,1,&MatSetValue_Column,&MatSetValue_Value,mode))
349 
350 /*E
351     MatOption - Options that may be set for a matrix and its behavior or storage
352 
353     Level: beginner
354 
355    Any additions/changes here MUST also be made in include/finclude/petscmat.h
356 
357 .seealso: MatSetOption()
358 E*/
359 typedef enum {MAT_ROW_ORIENTED,MAT_COLUMN_ORIENTED,MAT_ROWS_SORTED,
360               MAT_COLUMNS_SORTED,MAT_NO_NEW_NONZERO_LOCATIONS,
361               MAT_YES_NEW_NONZERO_LOCATIONS,MAT_SYMMETRIC,
362               MAT_STRUCTURALLY_SYMMETRIC,MAT_NO_NEW_DIAGONALS,
363               MAT_YES_NEW_DIAGONALS,MAT_INODE_LIMIT_1,MAT_INODE_LIMIT_2,
364               MAT_INODE_LIMIT_3,MAT_INODE_LIMIT_4,MAT_INODE_LIMIT_5,
365               MAT_IGNORE_OFF_PROC_ENTRIES,MAT_ROWS_UNSORTED,
366               MAT_COLUMNS_UNSORTED,MAT_NEW_NONZERO_LOCATION_ERR,
367               MAT_NEW_NONZERO_ALLOCATION_ERR,MAT_USE_HASH_TABLE,
368               MAT_KEEP_ZEROED_ROWS,MAT_IGNORE_ZERO_ENTRIES,MAT_USE_INODES,
369               MAT_DO_NOT_USE_INODES,MAT_NOT_SYMMETRIC,MAT_HERMITIAN,
370               MAT_NOT_STRUCTURALLY_SYMMETRIC,MAT_NOT_HERMITIAN,
371               MAT_SYMMETRY_ETERNAL,MAT_NOT_SYMMETRY_ETERNAL,
372               MAT_USE_COMPRESSEDROW,MAT_DO_NOT_USE_COMPRESSEDROW,
373               MAT_IGNORE_LOWER_TRIANGULAR,MAT_ERROR_LOWER_TRIANGULAR,MAT_GETROW_UPPERTRIANGULAR} MatOption;
374 extern const char *MatOptions[];
375 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetOption(Mat,MatOption);
376 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetType(Mat,MatType*);
377 PetscPolymorphicFunction(MatGetType,(Mat mat),(mat,&t),MatType,t)
378 
379 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]);
380 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]);
381 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]);
382 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowUpperTriangular(Mat);
383 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreRowUpperTriangular(Mat);
384 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]);
385 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]);
386 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColumnVector(Mat,Vec,PetscInt);
387 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetArray(Mat,PetscScalar *[]);
388 PetscPolymorphicFunction(MatGetArray,(Mat mat),(mat,&a),PetscScalar*,a)
389 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreArray(Mat,PetscScalar *[]);
390 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetBlockSize(Mat,PetscInt *);
391 PetscPolymorphicFunction(MatGetBlockSize,(Mat mat),(mat,&a),PetscInt,a)
392 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetBlockSize(Mat,PetscInt);
393 
394 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMult(Mat,Vec,Vec);
395 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultAdd(Mat,Vec,Vec,Vec);
396 PetscPolymorphicSubroutine(MatMultAdd,(Mat A,Vec x,Vec y),(A,x,y,y))
397 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTranspose(Mat,Vec,Vec);
398 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsTranspose(Mat,Mat,PetscReal,PetscTruth*);
399 PetscPolymorphicFunction(MatIsTranspose,(Mat A,Mat B,PetscReal tol),(A,B,tol,&t),PetscTruth,t)
400 PetscPolymorphicFunction(MatIsTranspose,(Mat A,Mat B),(A,B,0,&t),PetscTruth,t)
401 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeAdd(Mat,Vec,Vec,Vec);
402 PetscPolymorphicSubroutine(MatMultTransposeAdd,(Mat A,Vec x,Vec y),(A,x,y,y))
403 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultConstrained(Mat,Vec,Vec);
404 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeConstrained(Mat,Vec,Vec);
405 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatSolve(Mat,Mat,Mat);
406 
407 /*E
408     MatDuplicateOption - Indicates if a duplicated sparse matrix should have
409   its numerical values copied over or just its nonzero structure.
410 
411     Level: beginner
412 
413    Any additions/changes here MUST also be made in include/finclude/petscmat.h
414 
415 .seealso: MatDuplicate()
416 E*/
417 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES} MatDuplicateOption;
418 
419 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatConvert(Mat,MatType,MatReuse,Mat*);
420 PetscPolymorphicFunction(MatConvert,(Mat A,MatType t),(A,t,MAT_INITIAL_MATRIX,&a),Mat,a)
421 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDuplicate(Mat,MatDuplicateOption,Mat*);
422 PetscPolymorphicFunction(MatDuplicate,(Mat A,MatDuplicateOption o),(A,o,&a),Mat,a)
423 PetscPolymorphicFunction(MatDuplicate,(Mat A),(A,MAT_COPY_VALUES,&a),Mat,a)
424 
425 /*E
426     MatStructure - Indicates if the matrix has the same nonzero structure
427 
428     Level: beginner
429 
430    Any additions/changes here MUST also be made in include/finclude/petscmat.h
431 
432 .seealso: MatCopy(), KSPSetOperators(), PCSetOperators()
433 E*/
434 typedef enum {SAME_NONZERO_PATTERN,DIFFERENT_NONZERO_PATTERN,SAME_PRECONDITIONER,SUBSET_NONZERO_PATTERN} MatStructure;
435 
436 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCopy(Mat,Mat,MatStructure);
437 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatView(Mat,PetscViewer);
438 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsSymmetric(Mat,PetscReal,PetscTruth*);
439 PetscPolymorphicFunction(MatIsSymmetric,(Mat A,PetscReal tol),(A,tol,&t),PetscTruth,t)
440 PetscPolymorphicFunction(MatIsSymmetric,(Mat A),(A,0,&t),PetscTruth,t)
441 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsStructurallySymmetric(Mat,PetscTruth*);
442 PetscPolymorphicFunction(MatIsStructurallySymmetric,(Mat A),(A,&t),PetscTruth,t)
443 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsHermitian(Mat,PetscTruth*);
444 PetscPolymorphicFunction(MatIsHermitian,(Mat A),(A,&t),PetscTruth,t)
445 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsSymmetricKnown(Mat,PetscTruth*,PetscTruth*);
446 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsHermitianKnown(Mat,PetscTruth*,PetscTruth*);
447 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLoad(PetscViewer,MatType,Mat*);
448 PetscPolymorphicFunction(MatLoad,(PetscViewer v,MatType t),(v,t,&a),Mat,a)
449 
450 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowIJ(Mat,PetscInt,PetscTruth,PetscInt*,PetscInt *[],PetscInt *[],PetscTruth *);
451 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreRowIJ(Mat,PetscInt,PetscTruth,PetscInt *,PetscInt *[],PetscInt *[],PetscTruth *);
452 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColumnIJ(Mat,PetscInt,PetscTruth,PetscInt*,PetscInt *[],PetscInt *[],PetscTruth *);
453 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreColumnIJ(Mat,PetscInt,PetscTruth,PetscInt *,PetscInt *[],PetscInt *[],PetscTruth *);
454 
455 /*S
456      MatInfo - Context of matrix information, used with MatGetInfo()
457 
458    In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE
459 
460    Level: intermediate
461 
462   Concepts: matrix^nonzero information
463 
464 .seealso:  MatGetInfo(), MatInfoType
465 S*/
466 typedef struct {
467   PetscLogDouble rows_global,columns_global;         /* number of global rows and columns */
468   PetscLogDouble rows_local,columns_local;           /* number of local rows and columns */
469   PetscLogDouble block_size;                         /* block size */
470   PetscLogDouble nz_allocated,nz_used,nz_unneeded;   /* number of nonzeros */
471   PetscLogDouble memory;                             /* memory allocated */
472   PetscLogDouble assemblies;                         /* number of matrix assemblies called */
473   PetscLogDouble mallocs;                            /* number of mallocs during MatSetValues() */
474   PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */
475   PetscLogDouble factor_mallocs;                     /* number of mallocs during factorization */
476 } MatInfo;
477 
478 /*E
479     MatInfoType - Indicates if you want information about the local part of the matrix,
480      the entire parallel matrix or the maximum over all the local parts.
481 
482     Level: beginner
483 
484    Any additions/changes here MUST also be made in include/finclude/petscmat.h
485 
486 .seealso: MatGetInfo(), MatInfo
487 E*/
488 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType;
489 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetInfo(Mat,MatInfoType,MatInfo*);
490 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatValid(Mat,PetscTruth*);
491 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetDiagonal(Mat,Vec);
492 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowMax(Mat,Vec);
493 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatTranspose(Mat,Mat*);
494 PetscPolymorphicFunction(MatTranspose,(Mat A),(A,&t),Mat,t)
495 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPermute(Mat,IS,IS,Mat *);
496 PetscPolymorphicFunction(MatPermute,(Mat A,IS is1,IS is2),(A,is1,is2,&t),Mat,t)
497 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPermuteSparsify(Mat,PetscInt,PetscReal,PetscReal,IS,IS,Mat *);
498 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDiagonalScale(Mat,Vec,Vec);
499 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDiagonalSet(Mat,Vec,InsertMode);
500 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatEqual(Mat,Mat,PetscTruth*);
501 PetscPolymorphicFunction(MatEqual,(Mat A,Mat B),(A,B,&t),PetscTruth,t)
502 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultEqual(Mat,Mat,PetscInt,PetscTruth*);
503 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultAddEqual(Mat,Mat,PetscInt,PetscTruth*);
504 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeEqual(Mat,Mat,PetscInt,PetscTruth*);
505 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscTruth*);
506 
507 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNorm(Mat,NormType,PetscReal *);
508 PetscPolymorphicFunction(MatNorm,(Mat A,NormType t),(A,t,&n),PetscReal,n)
509 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroEntries(Mat);
510 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar);
511 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsIS(Mat,IS,PetscScalar);
512 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroColumns(Mat,PetscInt,const PetscInt [],const PetscScalar*);
513 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroColumnsIS(Mat,IS,const PetscScalar*);
514 
515 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatUseScaledForm(Mat,PetscTruth);
516 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScaleSystem(Mat,Vec,Vec);
517 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatUnScaleSystem(Mat,Vec,Vec);
518 
519 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSize(Mat,PetscInt*,PetscInt*);
520 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalSize(Mat,PetscInt*,PetscInt*);
521 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOwnershipRange(Mat,PetscInt*,PetscInt*);
522 
523 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]);
524 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroyMatrices(PetscInt,Mat *[]);
525 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSubMatrix(Mat,IS,IS,PetscInt,MatReuse,Mat *);
526 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSubMatrixRaw(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscInt,MatReuse,Mat *);
527 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge(MPI_Comm,Mat,PetscInt,MatReuse,Mat*);
528 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge_SeqsToMPI(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*);
529 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge_SeqsToMPISymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*);
530 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge_SeqsToMPINumeric(Mat,Mat);
531 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroy_MPIAIJ_SeqsToMPI(Mat);
532 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalMat(Mat,MatReuse,Mat*);
533 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*);
534 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,PetscInt*,Mat*);
535 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetBrowsOfAoCols(Mat,Mat,MatReuse,PetscInt**,PetscScalar**,Mat*);
536 #if defined (PETSC_USE_CTABLE)
537 #include "petscctable.h"
538 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetCommunicationStructs(Mat, Vec *, PetscTable *, VecScatter *);
539 #else
540 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetCommunicationStructs(Mat, Vec *, PetscInt *[], VecScatter *);
541 #endif
542 
543 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt);
544 
545 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*);
546 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*);
547 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultNumeric(Mat,Mat,Mat);
548 
549 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*);
550 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*);
551 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPtAPNumeric(Mat,Mat,Mat);
552 
553 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultTranspose(Mat,Mat,MatReuse,PetscReal,Mat*);
554 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultTransposeSymbolic(Mat,Mat,PetscReal,Mat*);
555 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultTransposeNumeric(Mat,Mat,Mat);
556 
557 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAXPY(Mat,PetscScalar,Mat,MatStructure);
558 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAYPX(Mat,PetscScalar,Mat,MatStructure);
559 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCompress(Mat);
560 
561 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScale(Mat,PetscScalar);
562 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShift(Mat,PetscScalar);
563 
564 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping);
565 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping);
566 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar);
567 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsLocalIS(Mat,IS,PetscScalar);
568 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
569 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
570 
571 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatStashSetInitialSize(Mat,PetscInt,PetscInt);
572 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
573 
574 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInterpolate(Mat,Vec,Vec);
575 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInterpolateAdd(Mat,Vec,Vec,Vec);
576 PetscPolymorphicSubroutine(MatInterpolateAdd,(Mat A,Vec x,Vec y),(A,x,y,y))
577 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestrict(Mat,Vec,Vec);
578 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetVecs(Mat,Vec*,Vec*);
579 
580 /*MC
581    MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per
582        row in a matrix providing the data that one can use to correctly preallocate the matrix.
583 
584    Synopsis:
585    PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz)
586 
587    Collective on MPI_Comm
588 
589    Input Parameters:
590 +  comm - the communicator that will share the eventually allocated matrix
591 .  nrows - the number of LOCAL rows in the matrix
592 -  ncols - the number of LOCAL columns in the matrix
593 
594    Output Parameters:
595 +  dnz - the array that will be passed to the matrix preallocation routines
596 -  ozn - the other array passed to the matrix preallocation routines
597 
598 
599    Level: intermediate
600 
601    Notes:
602    See the chapter in the users manual on performance for more details
603 
604    Do not malloc or free dnz and onz, that is handled internally by these routines
605 
606    Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices)
607 
608   Concepts: preallocation^Matrix
609 
610 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(),
611           MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocal()
612 M*/
613 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \
614 { \
615   PetscErrorCode _4_ierr; PetscInt __tmp = (nrows),__ctmp = (ncols),__rstart,__start,__end; \
616   _4_ierr = PetscMalloc(2*__tmp*sizeof(PetscInt),&dnz);CHKERRQ(_4_ierr);onz = dnz + __tmp;\
617   _4_ierr = PetscMemzero(dnz,2*__tmp*sizeof(PetscInt));CHKERRQ(_4_ierr);\
618   _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\
619   _4_ierr = MPI_Scan(&__tmp,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __tmp;
620 
621 /*MC
622    MatPreallocateSymmetricInitialize - Begins the block of code that will count the number of nonzeros per
623        row in a matrix providing the data that one can use to correctly preallocate the matrix.
624 
625    Synopsis:
626    PetscErrorCode MatPreallocateSymmetricInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz)
627 
628    Collective on MPI_Comm
629 
630    Input Parameters:
631 +  comm - the communicator that will share the eventually allocated matrix
632 .  nrows - the number of LOCAL rows in the matrix
633 -  ncols - the number of LOCAL columns in the matrix
634 
635    Output Parameters:
636 +  dnz - the array that will be passed to the matrix preallocation routines
637 -  ozn - the other array passed to the matrix preallocation routines
638 
639 
640    Level: intermediate
641 
642    Notes:
643    See the chapter in the users manual on performance for more details
644 
645    Do not malloc or free dnz and onz, that is handled internally by these routines
646 
647   Concepts: preallocation^Matrix
648 
649 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(),
650           MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal()
651 M*/
652 #define MatPreallocateSymmetricInitialize(comm,nrows,ncols,dnz,onz) 0; \
653 { \
654   PetscErrorCode _4_ierr; PetscInt __tmp = (nrows),__ctmp = (ncols),__rstart,__end; \
655   _4_ierr = PetscMalloc(2*__tmp*sizeof(PetscInt),&dnz);CHKERRQ(_4_ierr);onz = dnz + __tmp;\
656   _4_ierr = PetscMemzero(dnz,2*__tmp*sizeof(PetscInt));CHKERRQ(_4_ierr);\
657   _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr);\
658   _4_ierr = MPI_Scan(&__tmp,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __tmp;
659 
660 /*MC
661    MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be
662        inserted using a local number of the rows and columns
663 
664    Synopsis:
665    PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz)
666 
667    Not Collective
668 
669    Input Parameters:
670 +  map - the mapping between local numbering and global numbering
671 .  nrows - the number of rows indicated
672 .  rows - the indices of the rows
673 .  ncols - the number of columns in the matrix
674 .  cols - the columns indicated
675 .  dnz - the array that will be passed to the matrix preallocation routines
676 -  ozn - the other array passed to the matrix preallocation routines
677 
678 
679    Level: intermediate
680 
681    Notes:
682    See the chapter in the users manual on performance for more details
683 
684    Do not malloc or free dnz and onz, that is handled internally by these routines
685 
686   Concepts: preallocation^Matrix
687 
688 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(),
689           MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal()
690 M*/
691 #define MatPreallocateSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\
692 {\
693   PetscInt __l;\
694   _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\
695   _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\
696   for (__l=0;__l<nrows;__l++) {\
697     _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\
698   }\
699 }
700 
701 /*MC
702    MatPreallocateSymmetricSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be
703        inserted using a local number of the rows and columns
704 
705    Synopsis:
706    PetscErrorCode MatPreallocateSymmetricSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz)
707 
708    Not Collective
709 
710    Input Parameters:
711 +  map - the mapping between local numbering and global numbering
712 .  nrows - the number of rows indicated
713 .  rows - the indices of the rows
714 .  ncols - the number of columns in the matrix
715 .  cols - the columns indicated
716 .  dnz - the array that will be passed to the matrix preallocation routines
717 -  ozn - the other array passed to the matrix preallocation routines
718 
719 
720    Level: intermediate
721 
722    Notes:
723    See the chapter in the users manual on performance for more details
724 
725    Do not malloc or free dnz and onz that is handled internally by these routines
726 
727   Concepts: preallocation^Matrix
728 
729 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(),
730           MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal()
731 M*/
732 #define MatPreallocateSymmetricSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\
733 {\
734   PetscInt __l;\
735   _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\
736   _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\
737   for (__l=0;__l<nrows;__l++) {\
738     _4_ierr = MatPreallocateSymmetricSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\
739   }\
740 }
741 
742 /*MC
743    MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be
744        inserted using a local number of the rows and columns
745 
746    Synopsis:
747    PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz)
748 
749    Not Collective
750 
751    Input Parameters:
752 +  row - the row
753 .  ncols - the number of columns in the matrix
754 -  cols - the columns indicated
755 
756    Output Parameters:
757 +  dnz - the array that will be passed to the matrix preallocation routines
758 -  ozn - the other array passed to the matrix preallocation routines
759 
760 
761    Level: intermediate
762 
763    Notes:
764    See the chapter in the users manual on performance for more details
765 
766    Do not malloc or free dnz and onz that is handled internally by these routines
767 
768   Concepts: preallocation^Matrix
769 
770 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(),
771           MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal()
772 M*/
773 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\
774 { PetscInt __i; \
775   for (__i=0; __i<nc; __i++) {\
776     if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \
777   }\
778   dnz[row - __rstart] = nc - onz[row - __rstart];\
779 }
780 
781 /*MC
782    MatPreallocateSymmetricSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be
783        inserted using a local number of the rows and columns
784 
785    Synopsis:
786    PetscErrorCode MatPreallocateSymmetricSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz)
787 
788    Not Collective
789 
790    Input Parameters:
791 +  nrows - the number of rows indicated
792 .  rows - the indices of the rows
793 .  ncols - the number of columns in the matrix
794 .  cols - the columns indicated
795 .  dnz - the array that will be passed to the matrix preallocation routines
796 -  ozn - the other array passed to the matrix preallocation routines
797 
798 
799    Level: intermediate
800 
801    Notes:
802    See the chapter in the users manual on performance for more details
803 
804    Do not malloc or free dnz and onz that is handled internally by these routines
805 
806   Concepts: preallocation^Matrix
807 
808 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(),
809           MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal()
810 M*/
811 #define MatPreallocateSymmetricSet(row,nc,cols,dnz,onz) 0;\
812 { PetscInt __i; \
813   for (__i=0; __i<nc; __i++) {\
814     if (cols[__i] >= __end) onz[row - __rstart]++; \
815     else if (cols[__i] >= row) dnz[row - __rstart]++;\
816   }\
817 }
818 
819 /*MC
820    MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per
821        row in a matrix providing the data that one can use to correctly preallocate the matrix.
822 
823    Synopsis:
824    PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz)
825 
826    Collective on MPI_Comm
827 
828    Input Parameters:
829 +  dnz - the array that will be passed to the matrix preallocation routines
830 -  ozn - the other array passed to the matrix preallocation routines
831 
832 
833    Level: intermediate
834 
835    Notes:
836    See the chapter in the users manual on performance for more details
837 
838    Do not malloc or free dnz and onz that is handled internally by these routines
839 
840   Concepts: preallocation^Matrix
841 
842 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(),
843           MatPreallocateSymmetricInitialize(), MatPreallocateSymmetricSetLocal()
844 M*/
845 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree(dnz);CHKERRQ(_4_ierr);}
846 
847 
848 
849 /* Routines unique to particular data structures */
850 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellGetContext(Mat,void **);
851 PetscPolymorphicFunction(MatShellGetContext,(Mat A),(A,&t),void*,t)
852 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatBDiagGetData(Mat,PetscInt*,PetscInt*,PetscInt*[],PetscInt*[],PetscScalar***);
853 
854 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInodeAdjustForInodes(Mat,IS*,IS*);
855 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *);
856 
857 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqAIJSetColumnIndices(Mat,PetscInt[]);
858 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJSetColumnIndices(Mat,PetscInt[]);
859 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*);
860 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*);
861 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*);
862 
863 #define MAT_SKIP_ALLOCATION -4
864 
865 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]);
866 PetscPolymorphicSubroutine(MatSeqBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz))
867 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]);
868 PetscPolymorphicSubroutine(MatSeqSBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz))
869 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]);
870 PetscPolymorphicSubroutine(MatSeqAIJSetPreallocation,(Mat A,const PetscInt nnz[]),(A,0,nnz))
871 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqDensePreallocation(Mat,PetscScalar[]);
872 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBDiagSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscScalar*[]);
873 
874 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]);
875 PetscPolymorphicSubroutine(MatMPIBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[],const PetscInt onz[]),(A,bs,0,nnz,0,onz))
876 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]);
877 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]);
878 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []);
879 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]);
880 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]);
881 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIDensePreallocation(Mat,PetscScalar[]);
882 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBDiagSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscScalar*[]);
883 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]);
884 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIDenseSetPreallocation(Mat,PetscScalar[]);
885 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqDenseSetPreallocation(Mat,PetscScalar[]);
886 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIRowbsSetPreallocation(Mat,PetscInt,const PetscInt[]);
887 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,PetscInt*[]);
888 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,PetscInt*[]);
889 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAdicSetLocalFunction(Mat,void (*)(void));
890 
891 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqDenseSetLDA(Mat,PetscInt);
892 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDenseGetLocalMatrix(Mat,Mat*);
893 
894 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatStoreValues(Mat);
895 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRetrieveValues(Mat);
896 
897 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDAADSetCtx(Mat,void*);
898 
899 /*
900   These routines are not usually accessed directly, rather solving is
901   done through the KSP and PC interfaces.
902 */
903 
904 /*E
905     MatOrderingType - String with the name of a PETSc matrix ordering or the creation function
906        with an optional dynamic library name, for example
907        http://www.mcs.anl.gov/petsc/lib.a:orderingcreate()
908 
909    Level: beginner
910 
911 .seealso: MatGetOrdering()
912 E*/
913 #define MatOrderingType char*
914 #define MATORDERING_NATURAL   "natural"
915 #define MATORDERING_ND        "nd"
916 #define MATORDERING_1WD       "1wd"
917 #define MATORDERING_RCM       "rcm"
918 #define MATORDERING_QMD       "qmd"
919 #define MATORDERING_ROWLENGTH "rowlength"
920 #define MATORDERING_DSC_ND    "dsc_nd"
921 #define MATORDERING_DSC_MMD   "dsc_mmd"
922 #define MATORDERING_DSC_MDF   "dsc_mdf"
923 #define MATORDERING_CONSTRAINED "constrained"
924 #define MATORDERING_IDENTITY  "identity"
925 #define MATORDERING_REVERSE   "reverse"
926 
927 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOrdering(Mat,const MatOrderingType,IS*,IS*);
928 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOrderingList(PetscFList *list);
929 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatOrderingRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,const MatOrderingType,IS*,IS*));
930 
931 /*MC
932    MatOrderingRegisterDynamic - Adds a new sparse matrix ordering to the
933                                matrix package.
934 
935    Synopsis:
936    PetscErrorCode MatOrderingRegisterDynamic(char *name_ordering,char *path,char *name_create,PetscErrorCode (*routine_create)(MatOrdering))
937 
938    Not Collective
939 
940    Input Parameters:
941 +  sname - name of ordering (for example MATORDERING_ND)
942 .  path - location of library where creation routine is
943 .  name - name of function that creates the ordering type,a string
944 -  function - function pointer that creates the ordering
945 
946    Level: developer
947 
948    If dynamic libraries are used, then the fourth input argument (function)
949    is ignored.
950 
951    Sample usage:
952 .vb
953    MatOrderingRegisterDynamic("my_order",/home/username/my_lib/lib/libO/solaris/mylib.a,
954                "MyOrder",MyOrder);
955 .ve
956 
957    Then, your partitioner can be chosen with the procedural interface via
958 $     MatOrderingSetType(part,"my_order)
959    or at runtime via the option
960 $     -pc_factor_mat_ordering_type my_order
961 
962    ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values.
963 
964 .keywords: matrix, ordering, register
965 
966 .seealso: MatOrderingRegisterDestroy(), MatOrderingRegisterAll()
967 M*/
968 #if defined(PETSC_USE_DYNAMIC_LIBRARIES)
969 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,0)
970 #else
971 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,d)
972 #endif
973 
974 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatOrderingRegisterDestroy(void);
975 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatOrderingRegisterAll(const char[]);
976 extern PetscTruth MatOrderingRegisterAllCalled;
977 extern PetscFList MatOrderingList;
978 
979 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS);
980 
981 /*S
982    MatFactorInfo - Data passed into the matrix factorization routines
983 
984    In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE
985 
986    Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC.
987 
988    Level: developer
989 
990 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(),
991           MatFactorInfoInitialize()
992 
993 S*/
994 typedef struct {
995   PetscReal     shiftnz;        /* scaling of identity added to matrix to prevent zero pivots */
996   PetscReal     shiftpd;        /* if true, shift until positive pivots */
997   PetscReal     shift_fraction; /* record shift fraction taken */
998   PetscReal     diagonal_fill;  /* force diagonal to fill in if initially not filled */
999   PetscReal     dt;             /* drop tolerance */
1000   PetscReal     dtcol;          /* tolerance for pivoting */
1001   PetscReal     dtcount;        /* maximum nonzeros to be allowed per row */
1002   PetscReal     fill;           /* expected fill; nonzeros in factored matrix/nonzeros in original matrix*/
1003   PetscReal     levels;         /* ICC/ILU(levels) */
1004   PetscReal     pivotinblocks;  /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0
1005                                    factorization may be faster if do not pivot */
1006   PetscReal     zeropivot;      /* pivot is called zero if less than this */
1007 } MatFactorInfo;
1008 
1009 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFactorInfoInitialize(MatFactorInfo*);
1010 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCholeskyFactor(Mat,IS,MatFactorInfo*);
1011 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCholeskyFactorSymbolic(Mat,IS,MatFactorInfo*,Mat*);
1012 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCholeskyFactorNumeric(Mat,MatFactorInfo*,Mat*);
1013 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLUFactor(Mat,IS,IS,MatFactorInfo*);
1014 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatILUFactor(Mat,IS,IS,MatFactorInfo*);
1015 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLUFactorSymbolic(Mat,IS,IS,MatFactorInfo*,Mat*);
1016 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatILUFactorSymbolic(Mat,IS,IS,MatFactorInfo*,Mat*);
1017 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatICCFactorSymbolic(Mat,IS,MatFactorInfo*,Mat*);
1018 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatICCFactor(Mat,IS,MatFactorInfo*);
1019 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLUFactorNumeric(Mat,MatFactorInfo*,Mat*);
1020 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatILUDTFactor(Mat,IS,IS,MatFactorInfo*,Mat *);
1021 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*);
1022 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolve(Mat,Vec,Vec);
1023 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatForwardSolve(Mat,Vec,Vec);
1024 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatBackwardSolve(Mat,Vec,Vec);
1025 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolveAdd(Mat,Vec,Vec,Vec);
1026 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolveTranspose(Mat,Vec,Vec);
1027 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolveTransposeAdd(Mat,Vec,Vec,Vec);
1028 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolves(Mat,Vecs,Vecs);
1029 
1030 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetUnfactored(Mat);
1031 
1032 /*E
1033     MatSORType - What type of (S)SOR to perform
1034 
1035     Level: beginner
1036 
1037    May be bitwise ORd together
1038 
1039    Any additions/changes here MUST also be made in include/finclude/petscmat.h
1040 
1041    MatSORType may be bitwise ORd together, so do not change the numbers
1042 
1043 .seealso: MatRelax(), MatPBRelax()
1044 E*/
1045 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3,
1046               SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8,
1047               SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16,
1048               SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType;
1049 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRelax(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec);
1050 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPBRelax(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec);
1051 
1052 /*
1053     These routines are for efficiently computing Jacobians via finite differences.
1054 */
1055 
1056 /*E
1057     MatColoringType - String with the name of a PETSc matrix coloring or the creation function
1058        with an optional dynamic library name, for example
1059        http://www.mcs.anl.gov/petsc/lib.a:coloringcreate()
1060 
1061    Level: beginner
1062 
1063 .seealso: MatGetColoring()
1064 E*/
1065 #define MatColoringType char*
1066 #define MATCOLORING_NATURAL "natural"
1067 #define MATCOLORING_SL      "sl"
1068 #define MATCOLORING_LF      "lf"
1069 #define MATCOLORING_ID      "id"
1070 
1071 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColoring(Mat,const MatColoringType,ISColoring*);
1072 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,const MatColoringType,ISColoring *));
1073 
1074 /*MC
1075    MatColoringRegisterDynamic - Adds a new sparse matrix coloring to the
1076                                matrix package.
1077 
1078    Synopsis:
1079    PetscErrorCode MatColoringRegisterDynamic(char *name_coloring,char *path,char *name_create,PetscErrorCode (*routine_create)(MatColoring))
1080 
1081    Not Collective
1082 
1083    Input Parameters:
1084 +  sname - name of Coloring (for example MATCOLORING_SL)
1085 .  path - location of library where creation routine is
1086 .  name - name of function that creates the Coloring type, a string
1087 -  function - function pointer that creates the coloring
1088 
1089    Level: developer
1090 
1091    If dynamic libraries are used, then the fourth input argument (function)
1092    is ignored.
1093 
1094    Sample usage:
1095 .vb
1096    MatColoringRegisterDynamic("my_color",/home/username/my_lib/lib/libO/solaris/mylib.a,
1097                "MyColor",MyColor);
1098 .ve
1099 
1100    Then, your partitioner can be chosen with the procedural interface via
1101 $     MatColoringSetType(part,"my_color")
1102    or at runtime via the option
1103 $     -mat_coloring_type my_color
1104 
1105    $PETSC_ARCH occuring in pathname will be replaced with appropriate values.
1106 
1107 .keywords: matrix, Coloring, register
1108 
1109 .seealso: MatColoringRegisterDestroy(), MatColoringRegisterAll()
1110 M*/
1111 #if defined(PETSC_USE_DYNAMIC_LIBRARIES)
1112 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,0)
1113 #else
1114 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,d)
1115 #endif
1116 
1117 extern PetscTruth MatColoringRegisterAllCalled;
1118 
1119 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringRegisterAll(const char[]);
1120 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringRegisterDestroy(void);
1121 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*);
1122 
1123 /*S
1124      MatFDColoring - Object for computing a sparse Jacobian via finite differences
1125         and coloring
1126 
1127    Level: beginner
1128 
1129   Concepts: coloring, sparse Jacobian, finite differences
1130 
1131 .seealso:  MatFDColoringCreate()
1132 S*/
1133 typedef struct _p_MatFDColoring* MatFDColoring;
1134 
1135 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringCreate(Mat,ISColoring,MatFDColoring *);
1136 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringDestroy(MatFDColoring);
1137 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringView(MatFDColoring,PetscViewer);
1138 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*);
1139 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**);
1140 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal);
1141 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetFrequency(MatFDColoring,PetscInt);
1142 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringGetFrequency(MatFDColoring,PetscInt*);
1143 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetFromOptions(MatFDColoring);
1144 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringApply(Mat,MatFDColoring,Vec,MatStructure*,void *);
1145 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringApplyTS(Mat,MatFDColoring,PetscReal,Vec,MatStructure*,void *);
1146 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetRecompute(MatFDColoring);
1147 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetF(MatFDColoring,Vec);
1148 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,PetscInt*[]);
1149 /*
1150     These routines are for partitioning matrices: currently used only
1151   for adjacency matrix, MatCreateMPIAdj().
1152 */
1153 
1154 /*S
1155      MatPartitioning - Object for managing the partitioning of a matrix or graph
1156 
1157    Level: beginner
1158 
1159   Concepts: partitioning
1160 
1161 .seealso:  MatPartitioningCreate(), MatPartitioningType
1162 S*/
1163 typedef struct _p_MatPartitioning* MatPartitioning;
1164 
1165 /*E
1166     MatPartitioningType - String with the name of a PETSc matrix partitioning or the creation function
1167        with an optional dynamic library name, for example
1168        http://www.mcs.anl.gov/petsc/lib.a:partitioningcreate()
1169 
1170    Level: beginner
1171 
1172 .seealso: MatPartitioningCreate(), MatPartitioning
1173 E*/
1174 #define MatPartitioningType char*
1175 #define MAT_PARTITIONING_CURRENT  "current"
1176 #define MAT_PARTITIONING_SQUARE   "square"
1177 #define MAT_PARTITIONING_PARMETIS "parmetis"
1178 #define MAT_PARTITIONING_CHACO    "chaco"
1179 #define MAT_PARTITIONING_JOSTLE   "jostle"
1180 #define MAT_PARTITIONING_PARTY    "party"
1181 #define MAT_PARTITIONING_SCOTCH   "scotch"
1182 
1183 
1184 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningCreate(MPI_Comm,MatPartitioning*);
1185 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetType(MatPartitioning,const MatPartitioningType);
1186 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetNParts(MatPartitioning,PetscInt);
1187 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetAdjacency(MatPartitioning,Mat);
1188 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]);
1189 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []);
1190 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningApply(MatPartitioning,IS*);
1191 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningDestroy(MatPartitioning);
1192 
1193 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatPartitioning));
1194 
1195 /*MC
1196    MatPartitioningRegisterDynamic - Adds a new sparse matrix partitioning to the
1197    matrix package.
1198 
1199    Synopsis:
1200    PetscErrorCode MatPartitioningRegisterDynamic(char *name_partitioning,char *path,char *name_create,PetscErrorCode (*routine_create)(MatPartitioning))
1201 
1202    Not Collective
1203 
1204    Input Parameters:
1205 +  sname - name of partitioning (for example MAT_PARTITIONING_CURRENT) or parmetis
1206 .  path - location of library where creation routine is
1207 .  name - name of function that creates the partitioning type, a string
1208 -  function - function pointer that creates the partitioning type
1209 
1210    Level: developer
1211 
1212    If dynamic libraries are used, then the fourth input argument (function)
1213    is ignored.
1214 
1215    Sample usage:
1216 .vb
1217    MatPartitioningRegisterDynamic("my_part",/home/username/my_lib/lib/libO/solaris/mylib.a,
1218                "MyPartCreate",MyPartCreate);
1219 .ve
1220 
1221    Then, your partitioner can be chosen with the procedural interface via
1222 $     MatPartitioningSetType(part,"my_part")
1223    or at runtime via the option
1224 $     -mat_partitioning_type my_part
1225 
1226    $PETSC_ARCH occuring in pathname will be replaced with appropriate values.
1227 
1228 .keywords: matrix, partitioning, register
1229 
1230 .seealso: MatPartitioningRegisterDestroy(), MatPartitioningRegisterAll()
1231 M*/
1232 #if defined(PETSC_USE_DYNAMIC_LIBRARIES)
1233 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,0)
1234 #else
1235 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,d)
1236 #endif
1237 
1238 extern PetscTruth MatPartitioningRegisterAllCalled;
1239 
1240 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningRegisterAll(const char[]);
1241 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningRegisterDestroy(void);
1242 
1243 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningView(MatPartitioning,PetscViewer);
1244 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetFromOptions(MatPartitioning);
1245 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningGetType(MatPartitioning,MatPartitioningType*);
1246 
1247 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningParmetisSetCoarseSequential(MatPartitioning);
1248 
1249 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningJostleSetCoarseLevel(MatPartitioning,PetscReal);
1250 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningJostleSetCoarseSequential(MatPartitioning);
1251 
1252 typedef enum {MP_CHACO_MULTILEVEL_KL,MP_CHACO_SPECTRAL,MP_CHACO_LINEAR,MP_CHACO_RANDOM, MP_CHACO_SCATTERED} MPChacoGlobalType;
1253 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetGlobal(MatPartitioning, MPChacoGlobalType);
1254 typedef enum { MP_CHACO_KERNIGHAN_LIN, MP_CHACO_NONE } MPChacoLocalType;
1255 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetLocal(MatPartitioning, MPChacoLocalType);
1256 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal);
1257 typedef enum { MP_CHACO_LANCZOS, MP_CHACO_RQI_SYMMLQ } MPChacoEigenType;
1258 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType);
1259 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetEigenTol(MatPartitioning, PetscReal);
1260 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetEigenNumber(MatPartitioning, PetscInt);
1261 
1262 #define MP_PARTY_OPT "opt"
1263 #define MP_PARTY_LIN "lin"
1264 #define MP_PARTY_SCA "sca"
1265 #define MP_PARTY_RAN "ran"
1266 #define MP_PARTY_GBF "gbf"
1267 #define MP_PARTY_GCF "gcf"
1268 #define MP_PARTY_BUB "bub"
1269 #define MP_PARTY_DEF "def"
1270 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetGlobal(MatPartitioning, const char*);
1271 #define MP_PARTY_HELPFUL_SETS "hs"
1272 #define MP_PARTY_KERNIGHAN_LIN "kl"
1273 #define MP_PARTY_NONE "no"
1274 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetLocal(MatPartitioning, const char*);
1275 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal);
1276 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetBipart(MatPartitioning,PetscTruth);
1277 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscTruth);
1278 
1279 typedef enum { MP_SCOTCH_GREEDY, MP_SCOTCH_GPS, MP_SCOTCH_GR_GPS } MPScotchGlobalType;
1280 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetArch(MatPartitioning,const char*);
1281 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetMultilevel(MatPartitioning);
1282 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetGlobal(MatPartitioning,MPScotchGlobalType);
1283 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetCoarseLevel(MatPartitioning,PetscReal);
1284 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetHostList(MatPartitioning,const char*);
1285 typedef enum { MP_SCOTCH_KERNIGHAN_LIN, MP_SCOTCH_NONE } MPScotchLocalType;
1286 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetLocal(MatPartitioning,MPScotchLocalType);
1287 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetMapping(MatPartitioning);
1288 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetStrategy(MatPartitioning,char*);
1289 
1290 /*
1291     If you add entries here you must also add them to finclude/petscmat.h
1292 */
1293 typedef enum { MATOP_SET_VALUES=0,
1294                MATOP_GET_ROW=1,
1295                MATOP_RESTORE_ROW=2,
1296                MATOP_MULT=3,
1297                MATOP_MULT_ADD=4,
1298                MATOP_MULT_TRANSPOSE=5,
1299                MATOP_MULT_TRANSPOSE_ADD=6,
1300                MATOP_SOLVE=7,
1301                MATOP_SOLVE_ADD=8,
1302                MATOP_SOLVE_TRANSPOSE=9,
1303                MATOP_SOLVE_TRANSPOSE_ADD=10,
1304                MATOP_LUFACTOR=11,
1305                MATOP_CHOLESKYFACTOR=12,
1306                MATOP_RELAX=13,
1307                MATOP_TRANSPOSE=14,
1308                MATOP_GETINFO=15,
1309                MATOP_EQUAL=16,
1310                MATOP_GET_DIAGONAL=17,
1311                MATOP_DIAGONAL_SCALE=18,
1312                MATOP_NORM=19,
1313                MATOP_ASSEMBLY_BEGIN=20,
1314                MATOP_ASSEMBLY_END=21,
1315                MATOP_COMPRESS=22,
1316                MATOP_SET_OPTION=23,
1317                MATOP_ZERO_ENTRIES=24,
1318                MATOP_ZERO_ROWS=25,
1319                MATOP_LUFACTOR_SYMBOLIC=26,
1320                MATOP_LUFACTOR_NUMERIC=27,
1321                MATOP_CHOLESKY_FACTOR_SYMBOLIC=28,
1322                MATOP_CHOLESKY_FACTOR_NUMERIC=29,
1323                MATOP_SETUP_PREALLOCATION=30,
1324                MATOP_ILUFACTOR_SYMBOLIC=31,
1325                MATOP_ICCFACTOR_SYMBOLIC=32,
1326                MATOP_GET_ARRAY=33,
1327                MATOP_RESTORE_ARRAY=34,
1328                MATOP_DUPLICATE=35,
1329                MATOP_FORWARD_SOLVE=36,
1330                MATOP_BACKWARD_SOLVE=37,
1331                MATOP_ILUFACTOR=38,
1332                MATOP_ICCFACTOR=39,
1333                MATOP_AXPY=40,
1334                MATOP_GET_SUBMATRICES=41,
1335                MATOP_INCREASE_OVERLAP=42,
1336                MATOP_GET_VALUES=43,
1337                MATOP_COPY=44,
1338                MATOP_PRINT_HELP=45,
1339                MATOP_SCALE=46,
1340                MATOP_SHIFT=47,
1341                MATOP_DIAGONAL_SHIFT=48,
1342                MATOP_ILUDT_FACTOR=49,
1343                MATOP_GET_BLOCK_SIZE=50,
1344                MATOP_GET_ROW_IJ=51,
1345                MATOP_RESTORE_ROW_IJ=52,
1346                MATOP_GET_COLUMN_IJ=53,
1347                MATOP_RESTORE_COLUMN_IJ=54,
1348                MATOP_FDCOLORING_CREATE=55,
1349                MATOP_COLORING_PATCH=56,
1350                MATOP_SET_UNFACTORED=57,
1351                MATOP_PERMUTE=58,
1352                MATOP_SET_VALUES_BLOCKED=59,
1353                MATOP_GET_SUBMATRIX=60,
1354                MATOP_DESTROY=61,
1355                MATOP_VIEW=62,
1356                MATOP_GET_MAPS=63,
1357                MATOP_USE_SCALED_FORM=64,
1358                MATOP_SCALE_SYSTEM=65,
1359                MATOP_UNSCALE_SYSTEM=66,
1360                MATOP_SET_LOCAL_TO_GLOBAL_MAP=67,
1361                MATOP_SET_VALUES_LOCAL=68,
1362                MATOP_ZERO_ROWS_LOCAL=69,
1363                MATOP_GET_ROW_MAX=70,
1364                MATOP_CONVERT=71,
1365                MATOP_SET_COLORING=72,
1366                MATOP_SET_VALUES_ADIC=73,
1367                MATOP_SET_VALUES_ADIFOR=74,
1368                MATOP_FD_COLORING_APPLY=75,
1369                MATOP_SET_FROM_OPTIONS=76,
1370                MATOP_MULT_CON=77,
1371                MATOP_MULT_TRANSPOSE_CON=78,
1372                MATOP_ILU_FACTOR_SYMBOLIC_CON=79,
1373                MATOP_PERMUTE_SPARSIFY=80,
1374                MATOP_MULT_MULTIPLE=81,
1375                MATOP_SOLVE_MULTIPLE=82,
1376                MATOP_GET_INERTIA=83,
1377                MATOP_LOAD=84,
1378                MATOP_IS_SYMMETRIC=85,
1379                MATOP_IS_HERMITIAN=86,
1380                MATOP_IS_STRUCTURALLY_SYMMETRIC=87,
1381                MATOP_PB_RELAX=88,
1382                MATOP_GET_VECS=89,
1383                MATOP_MAT_MULT=90,
1384                MATOP_MAT_MULT_SYMBOLIC=91,
1385                MATOP_MAT_MULT_NUMERIC=92,
1386                MATOP_PTAP=93,
1387                MATOP_PTAP_SYMBOLIC=94,
1388                MATOP_PTAP_NUMERIC=95,
1389                MATOP_MAT_MULTTRANSPOSE=96,
1390                MATOP_MAT_MULTTRANSPOSE_SYMBOLIC=97,
1391                MATOP_MAT_MULTTRANSPOSE_NUMERIC=98,
1392                MATOP_PTAP_SYMBOLIC_SEQAIJ=99,
1393                MATOP_PTAP_NUMERIC_SEQAIJ=100,
1394                MATOP_PTAP_SYMBOLIC_MPIAIJ=101,
1395                MATOP_PTAP_NUMERIC_MPIAIJ=102,
1396                MATOP_SET_VALUES_ROW = 105,
1397                MATOP_GET_ROW_UTRIANGULAR=108,
1398                MATOP_RESTORE_ROW_UTRIANGULAR=109,
1399                MATOP_MATSOLVE=110
1400              } MatOperation;
1401 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatHasOperation(Mat,MatOperation,PetscTruth*);
1402 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellSetOperation(Mat,MatOperation,void(*)(void));
1403 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellGetOperation(Mat,MatOperation,void(**)(void));
1404 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellSetContext(Mat,void*);
1405 
1406 /*
1407    Codes for matrices stored on disk. By default they are
1408  stored in a universal format. By changing the format with
1409  PetscViewerSetFormat(viewer,PETSC_VIEWER_BINARY_NATIVE); the matrices will
1410  be stored in a way natural for the matrix, for example dense matrices
1411  would be stored as dense. Matrices stored this way may only be
1412  read into matrices of the same time.
1413 */
1414 #define MATRIX_BINARY_FORMAT_DENSE -1
1415 
1416 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJSetHashTableFactor(Mat,PetscReal);
1417 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatISGetLocalMat(Mat,Mat*);
1418 
1419 /*S
1420      MatNullSpace - Object that removes a null space from a vector, i.e.
1421          orthogonalizes the vector to a subsapce
1422 
1423    Level: advanced
1424 
1425   Concepts: matrix; linear operator, null space
1426 
1427   Users manual sections:
1428 .   sec_singular
1429 
1430 .seealso:  MatNullSpaceCreate()
1431 S*/
1432 typedef struct _p_MatNullSpace* MatNullSpace;
1433 
1434 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceCreate(MPI_Comm,PetscTruth,PetscInt,const Vec[],MatNullSpace*);
1435 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(Vec,void*),void*);
1436 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceDestroy(MatNullSpace);
1437 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceRemove(MatNullSpace,Vec,Vec*);
1438 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceAttach(Mat,MatNullSpace);
1439 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceTest(MatNullSpace,Mat);
1440 
1441 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatReorderingSeqSBAIJ(Mat,IS);
1442 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPISBAIJSetHashTableFactor(Mat,PetscReal);
1443 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqSBAIJSetColumnIndices(Mat,PetscInt *);
1444 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJInvertBlockDiagonal(Mat);
1445 
1446 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMAIJ(Mat,PetscInt,Mat*);
1447 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMAIJRedimension(Mat,PetscInt,Mat*);
1448 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMAIJGetAIJ(Mat,Mat*);
1449 
1450 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatComputeExplicitOperator(Mat,Mat*);
1451 
1452 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDiagonalScaleLocal(Mat,Vec);
1453 
1454 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *);
1455 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *);
1456 
1457 PETSC_EXTERN_CXX_END
1458 #endif
1459